What is the horsepower( H. P) of this engine( tractor, excavator, bulldozer, motor scraper, roller)? 这台发动机(拉机、掘机、土机、行铲运机、路机)马力是多少?
This paper introduces research and development of energy-saving control system for hydraulic excavator. 本文主要介绍了液压挖掘机节能控制系统的研究与开发。
In soft clay, tubes of the extending type can easily be pushed down through the clay by using a mechanical excavator. 在软泥中,可以利用挖掘机,很容易地把需要延伸的管子穿过泥土推下去。
excavator
[ noun ]
a workman who excavates for foundations of buildings or for quarrying
<noun.person>
a machine for excavating
<noun.artifact>
Excavator \Ex"ca*va`tor\, n. One who, or that which, excavates or hollows out; a machine, as a dredging machine, or a tool, for excavating.
Workers dug a vertical rescue shaft using a huge truck-mounted pipeline excavator that uses a stream of compressed air to chisel away dirt and clay and then vacuums out the loose dirt.
Komatsu UK, the hydraulic excavator manufacturer, reaches a milestone today when it hands over its 10,000th machine from its Birtley site in Tyne and Wear. The years since 1985 have not been easy.
Stepan V. Kleiko, excavator at a Krasnoyarsk coal complex.